#400347#400347

#400347 is a dark, vivid purple. Relative luminance 0.016; OKLCH L 26.9% C 0.122 H 323.2°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#400347
RGB	rgb(64, 3, 71)
HSL	hsl(294, 92%, 15%)
HSV	hsv(294, 96%, 28%)
CMYK	cmyk(9.9%, 95.8%, 0%, 72.2%)
CIE-LAB	lab(13.29, 36.59, -26.01)
CIE-LCH	lch(13.29, 44.90, 324.59°)
OKLab	oklab(26.89% 0.0976 -0.0729)
OKLCH	oklch(26.89% 0.122 323.2)
XYZ	xyz(3.2841, 1.6103, 6.0978)
Luminance	0.0161 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#400347 #0A4703

analogous

#1E0347 #400347 #47032C

triadic

#400347 #474003 #034740

tetradic

#400347 #471E03 #0A4703 #032C47

square

#400347 #471E03 #0A4703 #032C47

split-complementary

#400347 #2C4703 #03471E

monochromatic

#1A011D #1A011D #400347 #750582 #AA08BC

Accessibility & contrast

On white

15.89

#400347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#400347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #400347

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##400347	#FFFFFF	#000000	##FFFFFF
##400347	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E49

Deuteranopia (green-blind)

#102446

Tritanopia (blue-blind)

#411227

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #400347;
/* rgb */ color: rgb(64, 3, 71);
/* oklch */ color: oklch(26.9% 0.122 323.2);

Tailwind

colors: {
  custom: {
    50: '#784e7b',
    500: '#400347',
    950: '#000000',
  },
}

SCSS

$custom: #400347;
$custom-light: #784e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#400347",
  "rgb": {
    "r": 64,
    "g": 3,
    "b": 71
  },
  "hsl": {
    "h": 293.824,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26893,
    "c": 0.12177,
    "h": 323.2
  },
  "luminance": 0.0161
}

Semantic roles & 50–950 ramp

primary

#400347

secondary

#29881E

accent

#FF293F

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090209

muted

#7B787B

Preview Lab

Preview with #400347

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →